#bigquery

Questions tagged bigquery · medium

All easy (20+)medium (20+)hard (30+)

Explain the differences between Data Warehouse, Data Lake, and Delta Lake

SQLmediumbigquerypartitionsnowflake0.5 min read

FractalKPMGMatrixMeesho

→

Can you explain the difference between OLTP and OLAP?

SQLmediumbigquerysnowflakesql0.4 min read

AccentureCognizantEPAMYash Technologies

→

How do you remove duplicate rows in BigQuery?

SQLmediumbigquerypartition0.6 min read

EYIncedoTech Mahindra

→

Explain the use of the MERGE statement in SQL.

SQLmediumbigqueryjoinpartition0.5 min read

AareteDunnhumbyIncedo

→

What is the difference between OLTP and OLAP?

SQLmedium

Describe your experience with cloud platforms like AWS, Azure, or GCP

Cloud/Toolsmedium

Explain the key components of Apache Beam in the context of Google Dataflow.

Cloud/Toolsmedium

What integration challenges might you face with Glue Catalog in non-AWS environments?

Cloud/Toolsmedium

Identify the top 5 customers with the highest purchases in the last quarter.

General/Othermedium

Write a Python program to calculate total spending, identify top 5 users by spending, and find the most purchased product

Python/Codingmedium

Compare OLTP and OLAP systems in the context of financial transactions.

SQLmedium

Connecting BigQuery with Linux

SQLmedium

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Other Tags

#join #partition #python #spark #optimization #sql #window #airflow #etl #snowflake #lakehouse

#bigquery

Questions tagged bigquery · medium

All easy (20+)medium (20+)hard (30+)

Explain the differences between Data Warehouse, Data Lake, and Delta Lake

SQLmediumbigquerypartitionsnowflake0.5 min read

FractalKPMGMatrixMeesho

→

Can you explain the difference between OLTP and OLAP?

SQLmediumbigquerysnowflakesql0.4 min read

AccentureCognizantEPAMYash Technologies

→

How do you remove duplicate rows in BigQuery?

SQLmediumbigquerypartition0.6 min read

EYIncedoTech Mahindra

→

Explain the use of the MERGE statement in SQL.

SQLmediumbigqueryjoinpartition0.5 min read

AareteDunnhumbyIncedo

→

What is the difference between OLTP and OLAP?

SQLmedium

Describe your experience with cloud platforms like AWS, Azure, or GCP

Cloud/Toolsmedium

Explain the key components of Apache Beam in the context of Google Dataflow.

Cloud/Toolsmedium

What integration challenges might you face with Glue Catalog in non-AWS environments?

Cloud/Toolsmedium

Identify the top 5 customers with the highest purchases in the last quarter.

General/Othermedium

Write a Python program to calculate total spending, identify top 5 users by spending, and find the most purchased product

Python/Codingmedium

Compare OLTP and OLAP systems in the context of financial transactions.

SQLmedium

Connecting BigQuery with Linux

SQLmedium

+16 More Questions with Expert Answers

Unlock all 1,800+ expert answers, AI mock interviews, resume analyzer, SQL playground, and personalized progress tracking.

Unlock Full Access Try AI Coach Free

1 2 Next

Other Tags

#join #partition #python #spark #optimization #sql #window #airflow #etl #snowflake #lakehouse